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Assertion (A) Atoms with completely fill...

Assertion (A) Atoms with completely filled and half-filled subshells are stable.
Reason (R ) Completely filled and half filled subshells have symmetrical distribution of electrons and have maximum exchange energy.
The correct answers is

A

If both the statement are TRUE and STATEMENT-2 is the correct explanation of STATEMENT-1

B

If both the statements are TRUE but STATEMENT-2 is NOT the correct explanation of STATEMENT-1

C

If STATEMENT-1 is TRUE and STATEMENT-2 is FALSE

D

If STATEMENT-1 is FALSE and STATEMENT-2 is TRUE

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